Mosquito season in Adair County, KY: when it starts and ends
Mosquito months in Adair County
In a normal year mosquito season in Adair County, KY starts around April 6 and ends around November 2, about 30 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Adair County, and when
- Start tipping out standing water weekly by March 23.
- Book any yard treatment for early April, ahead of the July peak.
- Repellent can go away after November 2.
- No West Nile cases since 2016, so bites in Adair County are a nuisance; check window screens.
Adair County against the rest of KY
Adair County has the 78th longest season of 120 KY counties, at 210 days against 249 in Lyon County and 180 in Shelby County. Its mean temperature is 56.1°F.
- Lincoln County: April 5 to November 1 (210 days, 0 WNV)
- Martin County: April 5 to November 1 (210 days, 0 WNV)
- Russell County: April 6 to November 2 (210 days, 0 WNV)
- Bourbon County: April 5 to October 31 (209 days, 0 WNV)
West Nile in Adair County
From 1999 to 2025, CDC ArboNET counted 2 human West Nile cases in Adair County (2 neuroinvasive) across 1 year. The worst was 2002 with 2; the latest was 2002.
More: how the dates are worked out · when the season starts across the US.